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Karaoke lyrics editor

Karlyriceditor is a Qt-based GUI application to edit, synchronize and
render karaoke lyrics in popular formats, including CD+G, LRC, KaraFun,
PowerKaraoke and UltraStar. It features full support for non-English
languages, a built-in karaoke testing window and karaoke video rendering.
It supports changing image and video backgrounds for video rendering and
export.